package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 查询指定用户的地址信息
     * @return
     */
    @GetMapping("/list")
    public R<List<AddressBook>> LitsAddressBook(AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("AddressBook:{}",addressBook);
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null!=addressBook.getUserId(),AddressBook::getUserId,addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);
        return R.success(addressBookService.list(queryWrapper));
    }

    /**
     * 新增地址
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook){
        //设置用户ID
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /**
     * 设置默认地址
     */
    @PutMapping("default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        /**
         * 意思是想把当前用户下的所有地址设置成不是默认的
         */
        log.info("addressBook{}",addressBook);
        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        wrapper.set(AddressBook::getIsDefault,0);
        addressBookService.update(wrapper);

        /**
         * 然后再将此地址设置成默认的
         */

        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);

        return R.success(addressBook);

    }

    /**
     * 查询地址信息
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){
        AddressBook byId = addressBookService.getById(id);
        if (byId!=null){
            return R.success(byId);
        }else {
            return R.success("没有该对象");
        }
    }

    /**
     * 查询默认地址
     */
    @GetMapping("default")
    public R<AddressBook> getDefault(){
        //根据当前用户id查询默认地址
         Long currentId = BaseContext.getCurrentId();
         LambdaQueryWrapper<AddressBook> qwerper = new LambdaQueryWrapper<>();
         qwerper.eq(AddressBook::getUserId,currentId);
         qwerper.eq(AddressBook::getIsDefault,1);
         AddressBook one = addressBookService.getOne(qwerper);

         if (one==null){
             return R.error("没有找到该对象");
         }else {
             return R.success(one);
         }
    }
}